gralloc3/src/gralloc_priv.h

/*
 * Copyright (C) 2017 ARM Limited. All rights reserved.
 *
 * Copyright (C) 2008 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef GRALLOC_PRIV_H_
#define GRALLOC_PRIV_H_

#include <stdint.h>
#include <pthread.h>
#include <errno.h>
#include <linux/fb.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/mman.h>
#include <cutils/native_handle.h>
#include <utils/Log.h>

/* As this file is included by clients, support GRALLOC_USE_GRALLOC1_API
 * flag for 0.3 and 1.0 clients. 2.x+ clients must set GRALLOC_VERSION_MAJOR,
 * which is supported for all versions.
 */
#ifndef GRALLOC_VERSION_MAJOR
   #ifdef GRALLOC_USE_GRALLOC1_API
      #if GRALLOC_USE_GRALLOC1_API == 0
         #define GRALLOC_VERSION_MAJOR 0
      #elif GRALLOC_USE_GRALLOC1_API == 1
         #define GRALLOC_VERSION_MAJOR 1
      #endif
   #else
        #if PLATFORM_SDK_VERSION > 24
            #define GRALLOC_VERSION_MAJOR 1
        #else
            #define GRALLOC_VERSION_MAJOR 0
        #endif
   #endif
#endif

#if GRALLOC_VERSION_MAJOR == 2
    #if PLATFORM_SDK_VERSION >= 28
        #define HIDL_IMAPPER_NAMESPACE V2_1
        #define HIDL_IALLOCATOR_NAMESPACE V2_0
        #define HIDL_COMMON_NAMESPACE V1_1

        /* Allocator = 2.0, Mapper = 2.1 and Common = 1.1 */
        #define HIDL_ALLOCATOR_VERSION_SCALED 200
        #define HIDL_MAPPER_VERSION_SCALED 210
        #define HIDL_COMMON_VERSION_SCALED 110
    #elif PLATFORM_SDK_VERSION >= 26
        #define HIDL_IMAPPER_NAMESPACE V2_0
        #define HIDL_IALLOCATOR_NAMESPACE V2_0
        #define HIDL_COMMON_NAMESPACE V1_0

        /* Allocator = 2.0, Mapper = 2.0 and Common = 1.0 */
        #define HIDL_ALLOCATOR_VERSION_SCALED 200
        #define HIDL_MAPPER_VERSION_SCALED 200
        #define HIDL_COMMON_VERSION_SCALED 100
    #else
        #error "Gralloc 2.x is not supported on platform SDK version PLATFORM_SDK_VERSION"
    #endif
#endif

#if (GRALLOC_VERSION_MAJOR != 2) && (GRALLOC_VERSION_MAJOR != 1) && (GRALLOC_VERSION_MAJOR != 0)
    #error " Gralloc version $(GRALLOC_VERSION_MAJOR) is not supported"
#endif

#if GRALLOC_VERSION_MAJOR == 1
#include <hardware/gralloc1.h>
#elif GRALLOC_VERSION_MAJOR == 0
#include <hardware/gralloc.h>
#endif

#include "mali_gralloc_formats.h"
#include "mali_gralloc_usages.h"
#include "gralloc_helper.h"

#if (GRALLOC_VERSION_MAJOR == 2) || (GRALLOC_VERSION_MAJOR == 0) || \
    ((GRALLOC_VERSION_MAJOR == 1) && !defined(GRALLOC_DISABLE_PRIVATE_BUFFER_DEF))

/*
 * This header file contains the private buffer definition. For gralloc 0.3 it will
 * always be exposed, but for gralloc 1.0 it will be removed at some point in the future.
 *
 * GRALLOC_DISABLE_PRIVATE_BUFFER_DEF is intended for DDKs to test while implementing
 * the new private API.
 */
#include "mali_gralloc_buffer.h"
#endif

#if GRALLOC_VERSION_MAJOR == 1

/* gralloc 1.0 supports the new private interface that abstracts
 * the private buffer definition to a set of defined APIs.
 */
#include "mali_gralloc_private_interface.h"
#endif

#endif /* GRALLOC_PRIV_H_ */